Endurance Race Calendar May

May

01

Defuniak Springs Sprint Triathlon

Defuniak Springs, Florida, United States

$80.00

Triathlon

Defuniak Springs Sprint Triathlon

May

01

Des Moines Women's Half Marathon, 10K & 5K

Des Moines, Iowa, United States

$45.00 - $110.00

Running

5K Half-Marathon 10K +4

May

01

18 Hours of Fruita

Loma, Colorado, United States

$180.00 - $950.00

Mountain biking

11.7K

May

01

Kick for Kenya 5K

Boise, Idaho, United States

$25.00

Running

5K

May

01

Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.

Byron, Illinois, United States

$40.00 - $55.00

Running

5K 10K

May

01

Breaking Free 5K and Fun Run Color Run

Evergreen, Alabama, United States

Free - $25.00

Running

1.6K Reid State Student Run 12 & Under Runner Virtual Race

May

01

Granby Road Race

Granby, Connecticut, United States

Free - $50.00

Running

5K 10K 1.6K

May

01

Atrium Health: Trauma Survivors Network's Race to Rebuild: 1 mile Run/Walk/Cycle/Roll

Charlotte, North Carolina, United States

Free - $40.00

Running

VIRTUAL- Atrium Health TRAUMA SURVIVORS NETWORK: RACE TO REBUILD 2026 1.6K

May

01

Dash for the Derby 5K

Portland, Maine, United States

$28.00

Running

5K

May

01

River to Bay 5K

Island Heights, New Jersey, United States

$10.00 - $30.00

Running

1.6K 5K 0K +1

May

01

AIMHigh-Keep Pressing 5K/10K/13.1M

Henderson, North Carolina, United States

$15.00 - $65.00

Running

KIDS FUN RUN 5K 10K Half-Marathon

May

01

Luau 5K, 10K & 13.1M at Stillwater, OK (17)

Stillwater, Oklahoma, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon